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DE4211048C1 - - Google Patents

Info

Publication number
DE4211048C1
DE4211048C1 DE4211048A DE4211048A DE4211048C1 DE 4211048 C1 DE4211048 C1 DE 4211048C1 DE 4211048 A DE4211048 A DE 4211048A DE 4211048 A DE4211048 A DE 4211048A DE 4211048 C1 DE4211048 C1 DE 4211048C1
Authority
DE
Germany
Prior art keywords
drill bit
swivel
crowns
recesses
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE4211048A
Other languages
German (de)
English (en)
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boart Hwf & Co KG Hartmetallwerkzeugfabrik 6419 Burghaun De GmbH
Original Assignee
Boart Hwf & Co KG Hartmetallwerkzeugfabrik 6419 Burghaun De GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boart Hwf & Co KG Hartmetallwerkzeugfabrik 6419 Burghaun De GmbH filed Critical Boart Hwf & Co KG Hartmetallwerkzeugfabrik 6419 Burghaun De GmbH
Priority to DE4211048A priority Critical patent/DE4211048C1/de
Priority to DE59306230T priority patent/DE59306230D1/de
Priority to EP93102651A priority patent/EP0563561B1/de
Priority to JP5062355A priority patent/JPH0610582A/ja
Application granted granted Critical
Publication of DE4211048C1 publication Critical patent/DE4211048C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DE4211048A 1992-04-02 1992-04-02 Expired - Fee Related DE4211048C1 (es)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4211048A DE4211048C1 (es) 1992-04-02 1992-04-02
DE59306230T DE59306230D1 (de) 1992-04-02 1993-02-19 Bohrkrone zum Überlagerungsbohren
EP93102651A EP0563561B1 (de) 1992-04-02 1993-02-19 Bohrkrone zum Überlagerungsbohren
JP5062355A JPH0610582A (ja) 1992-04-02 1993-03-23 ドリルビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4211048A DE4211048C1 (es) 1992-04-02 1992-04-02

Publications (1)

Publication Number Publication Date
DE4211048C1 true DE4211048C1 (es) 1993-05-06

Family

ID=6455875

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4211048A Expired - Fee Related DE4211048C1 (es) 1992-04-02 1992-04-02
DE59306230T Expired - Lifetime DE59306230D1 (de) 1992-04-02 1993-02-19 Bohrkrone zum Überlagerungsbohren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59306230T Expired - Lifetime DE59306230D1 (de) 1992-04-02 1993-02-19 Bohrkrone zum Überlagerungsbohren

Country Status (3)

Country Link
EP (1) EP0563561B1 (es)
JP (1) JPH0610582A (es)
DE (2) DE4211048C1 (es)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0577545A1 (de) * 1992-06-19 1994-01-05 Broder Ag Bohrkrone
FR2797466A1 (fr) * 1999-08-13 2001-02-16 Gerard Arsonnet Procede pour mesurer un parametre d'une partie d'un sol situee a une distance donnee de sa surface et dispositif permettant de mettre en oeuvre le procede
DE102008053276A1 (de) 2008-10-27 2010-05-20 Tracto-Technik Gmbh & Co. Kg Bohrkrone
CN102953910A (zh) * 2012-11-15 2013-03-06 中国石油集团西部钻探工程有限公司 捞矛水力推进器
CN109366750A (zh) * 2018-10-31 2019-02-22 重庆市瑞轩豪邦新型建材有限公司 一种混凝土加工装置
DE102018105340A1 (de) * 2018-03-08 2019-09-12 Mhwirth Gmbh Bohrkopf und diesen umfassendes Bohrsystem

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316964B (en) * 1996-09-04 2000-06-07 Bulroc Drill means
DE19942986A1 (de) 1999-09-09 2001-03-15 Hilti Ag Bohrwerkzeug
AR044551A1 (es) * 2003-05-26 2005-09-21 Shell Int Research Cabeza perforadora con percusion sistema de perforacion que comprende dicha cabeza perforadora y un metodo para perforar un pozo
AR044550A1 (es) 2003-05-26 2005-09-21 Shell Int Research Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra
AR044485A1 (es) 2003-06-12 2005-09-14 Shell Int Research Mecha perforadora con percusion, sistema de perforacion que incluye dicha mecha perforadora y un metodo para perforar un pozo
AT501696B1 (de) 2004-03-30 2008-03-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
US7455126B2 (en) 2004-05-25 2008-11-25 Shell Oil Company Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole
DE102010027544A1 (de) 2010-07-16 2012-01-19 Minova International Ltd. Verfahren zur Herstellung der Bohrvorrichtungen vor allem für die Rohrschirmtechnik und Bohrvorrichtung
DE102014104516A1 (de) 2014-03-31 2015-10-01 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Bohrkrone, insbesondere zum Überlagerungsbohren, sowie Bohrvorrichtung mit einer Bohrkrone
JP6678940B2 (ja) * 2016-07-13 2020-04-15 株式会社大林組 拡径掘削工具
CN110552621A (zh) * 2019-08-21 2019-12-10 赵春海 新型油田井下螺杆钻具及使用方法
FI130984B1 (fi) * 2022-05-03 2024-07-05 Mincon Nordic Oy Porakruunu ja menetelmä reiän poraamiseksi maahan asennettavaa putkea varten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024102C2 (de) * 1980-06-27 1982-09-23 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Exzenter-Bohrvorrichtung
DE2924393C2 (de) * 1979-06-16 1983-06-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1858263A (en) * 1929-04-13 1932-05-17 Charlton James Rotary expansion drilling tool
GB2132252B (en) * 1982-10-25 1985-12-18 Tone Boring Co An air hammer drill device
CA2036602C (en) * 1990-02-28 2001-04-24 Takeshi Hayashi Excavation tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924393C2 (de) * 1979-06-16 1983-06-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
DE3024102C2 (de) * 1980-06-27 1982-09-23 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Exzenter-Bohrvorrichtung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0577545A1 (de) * 1992-06-19 1994-01-05 Broder Ag Bohrkrone
FR2797466A1 (fr) * 1999-08-13 2001-02-16 Gerard Arsonnet Procede pour mesurer un parametre d'une partie d'un sol situee a une distance donnee de sa surface et dispositif permettant de mettre en oeuvre le procede
DE102008053276A1 (de) 2008-10-27 2010-05-20 Tracto-Technik Gmbh & Co. Kg Bohrkrone
CN102953910A (zh) * 2012-11-15 2013-03-06 中国石油集团西部钻探工程有限公司 捞矛水力推进器
DE102018105340A1 (de) * 2018-03-08 2019-09-12 Mhwirth Gmbh Bohrkopf und diesen umfassendes Bohrsystem
CN109366750A (zh) * 2018-10-31 2019-02-22 重庆市瑞轩豪邦新型建材有限公司 一种混凝土加工装置
CN109366750B (zh) * 2018-10-31 2021-01-05 重庆市瑞轩豪邦新型建材有限公司 一种混凝土加工装置

Also Published As

Publication number Publication date
JPH0610582A (ja) 1994-01-18
EP0563561B1 (de) 1997-04-23
EP0563561A1 (de) 1993-10-06
DE59306230D1 (de) 1997-05-28

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee